CN216981519U - Edge computing switch power supply - Google Patents
Edge computing switch power supply Download PDFInfo
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- CN216981519U CN216981519U CN202220246124.8U CN202220246124U CN216981519U CN 216981519 U CN216981519 U CN 216981519U CN 202220246124 U CN202220246124 U CN 202220246124U CN 216981519 U CN216981519 U CN 216981519U
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Abstract
The utility model provides an edge computing switch power supply which comprises a power supply frame, an alternating current distribution module, a rectification module and a buck-boost module, wherein all devices are arranged on different layers in the power supply frame, the occupied space is small, two independent power supplies are not needed, and the simultaneous power supply of IT equipment and CT equipment can be met only by adopting the switch power supply of the technical scheme.
Description
Technical Field
The utility model relates to the technical field of edge calculation, in particular to an edge calculation switching power supply.
Background
With the rapid advance of 5G construction, edge computing (Information technology) equipment and Communication Technology (CT) equipment are widely applied, wherein the IT equipment is powered by a conventional UPS power supply, the CT equipment is powered by a switching power supply, and due to different power supply modes of the two types of equipment, the two types of power supplies, namely the UPS power supply and the switching power supply, need to be arranged, so that a power supply system is complex, the wiring difficulty is high, and the requirement on the specialty is high. Meanwhile, two power supplies, namely the UPS power supply and the switch power supply, need to be respectively provided with two backup batteries, namely a 192V (or 384V) battery pack and a 48V battery pack, so that the construction cost is high, and the occupied space is overlarge due to the adoption of the two power supplies.
Disclosure of Invention
The utility model aims to provide an edge computing switching power supply to solve the problems that in the prior art, edge computing IT equipment and CT equipment adopt two power supplies and two backup batteries, so that a power supply system is complex, construction cost is high and occupied space is overlarge.
A first aspect of an embodiment of the present invention provides an edge-counting switching power supply, including:
a power frame comprising a plurality of compartments;
an AC power distribution module located at a bottom layer of the power frame;
the rectifying module is positioned in the middle layer of the power supply frame, and the input end of the rectifying module is connected with the output end of the alternating current power distribution module;
the voltage boosting and reducing module is positioned in the middle layer of the power supply frame, is adjacent to the rectifying module, and has an input end connected with the output end of the rectifying module;
the direct current distribution module is positioned on the top layer of the power frame, the first input end of the direct current distribution module is connected with the output end of the rectifying module, and the second input end of the direct current distribution module is connected with the output end of the buck-boost module;
a monitoring module located at the middle upper layer between the middle layer and the top layer and connected with the control end of the AC power distribution module, the control end of the rectifier module, the control end of the buck-boost module and the control end of the DC power distribution module,
the alternating current distribution module outputs alternating current input voltage to the rectification module, and the rectification module converts the alternating current input voltage into first direct current voltage and inputs the first direct current voltage to the voltage boosting and reducing module and the direct current distribution module;
when the first direct-current voltage is larger than a preset voltage value, the monitoring module controls the voltage boosting and reducing module to reduce the first direct-current voltage to a second direct-current voltage and input the second direct-current voltage to the direct-current power distribution module, and the direct-current power distribution module outputs the first direct-current voltage to IT equipment and outputs the second direct-current voltage to CT equipment;
when the first direct current voltage is not larger than a preset voltage value, the monitoring module controls the voltage boosting and reducing module to boost the first direct current voltage to a second direct current voltage and input the second direct current voltage to the direct current distribution module, the direct current distribution module outputs the first direct current voltage to the CT equipment, and outputs the second direct current voltage to the IT equipment.
Furthermore, the alternating current distribution module, the rectifying module and the direct current distribution module form a first power supply circuit, and the alternating current distribution module, the rectifying module, the buck-boost module and the direct current distribution module form a second power supply circuit.
Further, the edge computing switch power supply further comprises a standby battery, the standby battery is located at the bottom layer of the power frame, the standby battery is adjacent to the alternating current power distribution module, and the positive electrode of the standby battery is connected with the output end of the rectifying module, the first input end of the direct current power distribution module and the input end of the buck-boost module.
Furthermore, the standby battery and the direct current distribution module form a third power supply circuit, and the standby battery, the buck-boost module and the direct current distribution module form a fourth power supply circuit.
Furthermore, the alternating current power distribution module comprises a first switch, the first end of the first switch is the input end of the alternating current power distribution module, the second end of the first switch is the output end of the alternating current power distribution module, and the control end of the first switch is connected with the monitoring module.
Further, the direct current power distribution module includes second switch and third switch, the first end of second switch does the first input of direct current power distribution module, the second end of second switch does the first output of direct current power distribution module, the control end of second switch is connected the monitoring module, the second end of third switch does the second input of direct current power distribution module, the second end of third switch does the second output of direct current power distribution module, the control end of third switch is connected the monitoring module.
The embodiment provides an edge computing switching power supply, which comprises a power supply frame, an alternating current distribution module, a rectification module and a buck-boost module, wherein all devices are arranged on different layers in the power supply frame, so that the structure is compact, the occupied space is small, two independent power supplies are not needed, and the switching power supply in the technical scheme can meet the requirement that IT equipment and CT equipment supply power simultaneously; the power supply system is simplified, the construction cost is reduced, only one backup battery needs to be configured, the number of the backup batteries is small, and the system cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an edge computing switching power supply according to an embodiment of the present invention;
FIG. 2 is a block diagram of an edge computing switching power supply according to an embodiment of the present invention;
FIG. 3 is a circuit diagram of an edge computing switching power supply according to an embodiment of the present invention;
FIG. 4 is a front view of each layer of the backplane of an edge computing switching power supply according to an embodiment of the present invention;
fig. 5 is a top view of each layer of bottom board of an edge computing switching power supply according to an embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
An embodiment of the present invention provides an edge calculation switching power supply, as shown in fig. 1 to 3, the edge calculation switching power supply includes:
a power frame 10 including a plurality of partitions;
an ac power distribution module 20 located at the bottom layer of the power frame 10;
a rectifier module 30, which is located in the middle layer of the power frame 10, and the input end of which is connected with the output end of the ac power distribution module 20;
the buck-boost module 40 is positioned in the middle layer of the power frame 10, is adjacent to the rectifier module 30, and has an input end connected with the output end of the rectifier module 30;
the direct current distribution module 50 is positioned at the top layer of the power frame 10, and a first input end of the direct current distribution module is connected with the output end of the rectifying module 30, and a second input end of the direct current distribution module is connected with the output end of the buck-boost module 40;
a monitoring module 60, which is located at the middle upper layer between the middle layer and the top layer, and connects the ac power distribution module 20, the rectifying module 30, the buck-boost module 40, and the dc power distribution module 50;
the ac power distribution module 20 outputs an ac input voltage to the rectifier module 30, and the rectifier module 30 converts the ac input voltage into a first dc voltage and inputs the first dc voltage to the buck-boost module 40 and the dc power distribution module 50;
when the first dc voltage is greater than the preset voltage value, the monitoring module 60 controls the buck-boost module 40 to reduce the first dc voltage to a second dc voltage and input the second dc voltage to the dc distribution module 50, and the dc distribution module 50 outputs the first dc voltage to the IT device and outputs the second dc voltage to the CT device;
when the first dc voltage is not greater than the preset voltage value, the monitoring module 60 controls the voltage step-up/step-down module 40 to step up the first dc voltage to the second dc voltage and input the second dc voltage to the dc distribution module 50, and the dc distribution module 50 outputs the first dc voltage to the CT device and outputs the second dc voltage to the IT device.
The ac power distribution module 20 includes a first switch K1, a first end of the first switch K1 is an input end of the ac power distribution module 20, a second end of the first switch K1 is an output end of the ac power distribution module 20, and a control end of the first switch K1 is connected to the monitoring module 60. The input end of the ac power distribution module 20 inputs ac 220V or 380V commercial power, and when the first switch K1 is turned on, the commercial power of 220V or 380V is sent to the rectification module 30.
The rectifier module 30 converts the ac power to dc power, for example, 240V dc power or-48V dc power.
Wherein, the step-up and step-down module 40 can carry out the step-up conversion, converts the low pressure into the high pressure, also can carry out the step-down conversion, converts the high pressure into the low pressure, and the step-up and step-down module 40 can be the DCDC module.
The dc power distribution module 50 includes a second switch K2 and a third switch K3, a first end of the second switch K2 is a first input end of the dc power distribution module 50, a second end of the second switch K2 is a first output end of the dc power distribution module 50, a control end of the second switch K2 is connected to the monitoring module 60, a second end of the third switch K3 is a second input end of the dc power distribution module 50, a second end of the third switch K3 is a second output end of the dc power distribution module 50, and a control end of the third switch K3 is connected to the monitoring module 60.
The second switches K2 in the ac power distribution module 20, the rectifier module 30, and the dc power distribution module 50 form a first power supply circuit, and the third switches K3 in the ac power distribution module 20, the rectifier module 30, the buck-boost module 40, and the dc power distribution module 50 form a second power supply circuit.
The first power supply circuit is connected with the IT device, the second power supply circuit is connected with the CT device, and the required voltage of the IT device is greater than that of the CT device, for example, the required voltage of the IT device is 240V, and the required voltage of the CT device is 48V. When the first direct-current voltage is larger than the preset voltage value, the first direct-current voltage is sent to the IT equipment through the first power supply circuit to supply power to the IT equipment, meanwhile, the first direct-current voltage is reduced to the second direct-current voltage through the second power supply circuit, and the CT equipment is supplied with power through the second power supply circuit. And when the first direct current voltage is not greater than the preset voltage value, the CT equipment is powered through the first direct current circuit, the first direct current voltage is boosted to the second direct current voltage through the second direct current circuit, and the IT equipment is powered through the second power supply circuit.
The overall arrangement of each equipment is for setting up in the bottom with the AC distribution module in this embodiment, be convenient for connect AC power supply, set up rectifier module and step-up and step-down module in the intermediate level, the rectifier module is connected to the AC distribution module of being convenient for, and the rectifier module of being convenient for connects step-up and step-down module, set up DC distribution module in the top layer be convenient for be connected with IT equipment and CT equipment, set up the upper and middle level between intermediate level and top layer with monitoring module, be convenient for be connected with every module, the overall arrangement of each equipment sets up the mode neatly pleasing to the eye in this embodiment, occupation space is little.
Further, as an embodiment, the edge computing switching power supply further includes a backup battery 70, and a positive electrode of the backup battery 70 is connected to the output terminal of the rectifying module 30, the first input terminal of the dc power distribution module 50, and the input terminal of the buck-boost module 40.
The standby battery 70 and the dc distribution module 50 form a third power supply circuit, and the standby battery 70, the buck-boost module 40 and the dc distribution module 50 form a fourth power supply circuit.
When the edge computing switch power supply is connected with an external alternating current power supply, the standby battery 70 is charged through the rectifying module 30, when the edge computing switch power supply cannot be connected with the external alternating current power supply, the standby battery 70 is used for supplying power, the standby battery 70 outputs 48V direct current, and the CT equipment can be directly supplied with power through the third power supply circuit; meanwhile, 48V voltage is boosted through a fourth power supply circuit to supply power to the IT equipment.
The technical effects of the embodiment are as follows: by arranging the backup battery 70, when the edge computing switch power supply cannot be connected with an external alternating current power supply, the backup battery 70 is adopted to supply power to the CT equipment and the IT equipment.
The embodiment includes two working modes, which are specifically as follows:
the first working mode is as follows: the edge computing switch power supply inputs alternating current 220V (or 380V) commercial power, the alternating current is converted into-48V direct current through the rectifier module 30, one part of the converted direct current is used for charging a 48V battery pack, one part of the converted direct current is directly used for supplying power for CT equipment through direct current-48V output, one part of the converted direct current is converted into 240V direct current through the boost module, and the 240V direct current is output to supply power for IT equipment through direct current 240V output.
And a second working mode: the edge computing switch power supply inputs alternating current 220V (or 380V) commercial power, the alternating current is converted into 240V direct current through the rectifying module 30, one part of the converted direct current is used for charging the 240V battery pack, one part of the converted direct current is directly used for supplying power for IT equipment through direct current 240V output, one part of the converted direct current is converted into-48V direct current through the voltage reduction module, and the converted direct current is output to CT equipment through direct current-48V output to supply power for the CT equipment.
The switching power supply is divided into two paths for output, one path directly outputs minus 48V (or 240V) direct current, and the other path outputs 240V (or minus 48V) direct current after voltage transformation of a voltage boosting (or voltage reducing) module. The IT equipment and the CT equipment can be supplied with power simultaneously only by adopting one switching power supply and only configuring one backup battery.
The embodiment provides an edge computing switch power supply, which comprises a power supply frame, an alternating current distribution module, a rectification module and a buck-boost module, wherein each device is arranged on different layers in the power supply frame, so that the occupied space is small, two independent power supplies are not required, and the technical scheme is only required to be adopted to supply power to IT devices and CT devices simultaneously; the power supply system is simplified, the construction cost is reduced, only one backup battery needs to be configured, the number of the backup batteries is small, and the system cost is reduced.
Further, as shown in fig. 4 and 5, a bottom plate of each layer is provided with heat dissipation fins, each heat dissipation fin includes a first heat dissipation fin group 301 and a second heat dissipation fin group 302 arranged at intervals, a fan is further arranged under the bottom plate of the bottom layer, the fan is electrically connected with the battery, and through holes for ventilation are formed around the first heat dissipation fin group 301 and the second heat dissipation fin group 302. The power supply is compact in structure, does not occupy space and does not need to be additionally provided with a power supply.
The foregoing is a further detailed description of the utility model in connection with specific preferred embodiments and it is not intended to limit the utility model to the specific embodiments described. For those skilled in the art to which the utility model pertains, several equivalent substitutions or obvious modifications, which are equivalent in performance or use, without departing from the inventive concept, should be considered as falling within the scope of the present invention as defined by the appended claims.
Claims (6)
1. An edge-counting switching power supply, comprising:
a power frame comprising a plurality of compartments;
an AC power distribution module located at a bottom layer of the power frame;
the rectifying module is positioned in the middle layer of the power supply frame, and the input end of the rectifying module is connected with the output end of the alternating current power distribution module;
the voltage boosting and reducing module is positioned in the middle layer of the power supply frame, is adjacent to the rectifying module, and has an input end connected with the output end of the rectifying module;
the direct current distribution module is positioned on the top layer of the power frame, the first input end of the direct current distribution module is connected with the output end of the rectifying module, and the second input end of the direct current distribution module is connected with the output end of the buck-boost module;
the monitoring module is positioned on the middle upper layer between the middle layer and the top layer and is connected with the control end of the alternating current power distribution module, the control end of the rectifying module, the control end of the buck-boost module and the control end of the direct current power distribution module;
the alternating current power distribution module outputs alternating current input voltage to the rectification module, and the rectification module converts the alternating current input voltage into first direct current voltage and inputs the first direct current voltage to the buck-boost module and the direct current power distribution module;
when the first direct-current voltage is larger than a preset voltage value, the monitoring module controls the voltage boosting and reducing module to reduce the first direct-current voltage to a second direct-current voltage and input the second direct-current voltage to the direct-current power distribution module, and the direct-current power distribution module outputs the first direct-current voltage to IT equipment and outputs the second direct-current voltage to CT equipment;
when the first direct current voltage is not larger than a preset voltage value, the monitoring module controls the voltage boosting and reducing module to boost the first direct current voltage to a second direct current voltage and input the second direct current voltage to the direct current distribution module, the direct current distribution module outputs the first direct current voltage to the CT equipment, and outputs the second direct current voltage to the IT equipment.
2. The edge computing switching power supply of claim 1 wherein the ac power distribution module, the rectifier module, and the dc power distribution module form a first power supply circuit and the ac power distribution module, the rectifier module, the buck-boost module, and the dc power distribution module form a second power supply circuit.
3. The edge computing switching power supply of claim 2 further comprising a backup battery located at a bottom layer of the power frame, the backup battery being disposed adjacent to the ac power distribution module, an anode of the backup battery being connected to the output of the rectification module, the first input of the dc power distribution module, and the input of the buck-boost module.
4. The edge computing switching power supply of claim 3 wherein the backup battery, the DC distribution module form a third power supply circuit and the backup battery, the buck-boost module, and the DC distribution module form a fourth power supply circuit.
5. The edge computing switching power supply of claim 1 wherein the ac power distribution module comprises a first switch, a first terminal of the first switch being an input terminal of the ac power distribution module, a second terminal of the first switch being an output terminal of the ac power distribution module, and a control terminal of the first switch being connected to the monitoring module.
6. The edge computing switching power supply of claim 1 wherein the dc power distribution module includes a second switch and a third switch, a first terminal of the second switch being a first input terminal of the dc power distribution module, a second terminal of the second switch being a first output terminal of the dc power distribution module, a control terminal of the second switch being coupled to the monitoring module, a second terminal of the third switch being a second input terminal of the dc power distribution module, a second terminal of the third switch being a second output terminal of the dc power distribution module, and a control terminal of the third switch being coupled to the monitoring module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220246124.8U CN216981519U (en) | 2022-01-29 | 2022-01-29 | Edge computing switch power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220246124.8U CN216981519U (en) | 2022-01-29 | 2022-01-29 | Edge computing switch power supply |
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| Publication Number | Publication Date |
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| CN216981519U true CN216981519U (en) | 2022-07-15 |
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| CN202220246124.8U Active CN216981519U (en) | 2022-01-29 | 2022-01-29 | Edge computing switch power supply |
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